Subnet Calculator
Enter an IP address with CIDR notation to calculate the subnet mask, network range, and all usable hosts.
About Subnet Calculator
The Subnet Calculator is a powerful tool for network administrators and enthusiasts. By entering an IP address with CIDR notation (e.g., 192.168.1.1/24), you can calculate critical subnet information, including the network address, netmask, broadcast address, and the total number of usable hosts. Understanding subnetting is essential for efficient IP address allocation, improving network performance, and enhancing security. This tool also lists all usable IPs within the range, making it easier to plan device allocation or troubleshoot connectivity issues. Simplify your subnet calculations and gain deeper insights into your network setup.